Hastelloy C276 Nqe ib Kg 2026: Kev Lag Luam Yam Tseem Ceeb, Tus Nqi Molybdenum, thiab Cov Khoom Muag Khoom Muag

Xyoo 2026, zeb - ncaj qhaHastelloy C276 (UNS N10276)Tus nqi ntawm kwv yees li ntawm USD 42 mus rau 75 ib kg rau phaj, 55 mus rau 90 ib kg rau yeeb nkab, thiab 80 mus rau 160 ib kg rau forgings thiab fittings, nyob ntawm seb daim ntawv, thickness, thiab txiav txim ntim.

Tus neeg tsav tsheb loj tshaj plaws yog molybdenum (15-17 feem pua ​​​​ntawm cov hlau), uas ib leeg suav txog kwv yees li 35-45 feem pua ​​​​ntawm cov khoom siv raw. C276 tus nqi kwv yees li 12 mus rau 16 npaug ntau dua 316L stainless hlau ib kg, tab sis xa 20-40 npaug ntawm kev pab cuam lub neej ntev dua nyob rau hauv ib puag ncig hnyav, txo nqi tag nrho ntawm cov tswv cuab.

Tus nqi tam sim no ntawm Hastelloy C276 ib Kg nyob rau xyoo 2026 yog dab tsi?

Raws li xyoo 2026, zeb- tus nqi ncaj qha C276 yog kwv yees li USD 42-75 ib kg rau phaj, 55-90 ib kg rau seamless yeeb nkab, 50-80 ib kg rau bar, thiab 80-160 ib kg rau forgings thiab fittings, nrog distributor premiums ntxiv tshaj 15-30 feem pua.

C276 yog ib qho tshwj xeeb npib tsib xee alloy uas nws tus nqi yog tsim los ntawm kev sib xyaw ntawm cov khoom siv raw khoom (nickel, molybdenum, tungsten, chromium) thiab cov nqi hloov pauv tau them los ntawm cov nqi tsawg ntawm cov mills muaj peev xwm ntawm melting thiab dov nws. Cov duab hauv qab no qhia txog 2026 zeb- tus nqi ncaj qha rau cov qauv Tshuag loj hauv thawv- thauj lossis qhov project kom muaj nuj nqis; Qhov ntau me me, qhov txawv me me, thiab cov khoom xa tuaj ceev nqa tau cov nqi ntau heev.

Cov neeg muag khoom hauv Tebchaws Europe thiab North America feem ntau ntxiv 15-30 feem pua ​​​​rau cov nqi zeb hauv paus kom them cov nqi nqa khoom, txiav, thiab ntawv pov thawj. Suav cov nqi zeb hauv tsev feem ntau yog 10-20 feem pua ​​​​qis dua Western zeb nqi rau kev sib piv chemistry, txawm hais tias lub sij hawm txhuas thiab ntawv pov thawj (EN 10204 3.2} vs 3.1) txawv. Vim hais tias C276 tsis pauv ntawm kev sib pauv pej xeem zoo li stainless 304, cov neeg yuav khoom yuav tsum ib txwm thov kom siv tau cov ntawv sau hnub tim es tsis yog tso siab rau cov nqi luam tawm, uas tuaj yeem hloov pauv txhua lub lim tiam nrog cov nqi hlau ntxiv.

Table 1. Indicative 2026 C276 Nqe Ranges los ntawm Daim Ntawv Qhia Khoom (USD ib kg, zeb- ncaj qha)

Source: JN Alloy 2026 zeb nqe phau ntawv; aggregated Western thiab Suav zeb quotations Q1-Q3 2026; kev lag luam distributor catalogs. Qhov taw qhia nkaus xwb; thov validity-dated quote.

Tus nqi ntawm C276 yog dab tsi? Raw Khoom tawg

Tus nqi raw khoom ntawm C276 yog cov npib tsib xee (kwv yees li 57 feem pua ​​​​ntawm qhov loj) thiab molybdenum (15-17 feem pua), nrog tungsten (3-4.5 feem pua) thiab tus nqi hloov pauv siab ua ke ua cov seem; cov hlau nyoos feem ntau sawv cev rau 55-70 feem pua ​​​​ntawm cov nqi zeb kawg.

Txhawm rau nkag siab C276 tus nqi, rhuav tshem cov alloy rau hauv nws cov khoom siv hlau cov nqi ntawm 2026 tus nqi siv: npib tsib xee kwv yees li USD 17,000 ib tonne (USD 17 ib kg), molybdenum kwv yees li USD 42 ib kg, tungsten kwv yees li USD 45 ib kg, chromium kwv yees li USD 2.2 ib kg ib kg, thiab hlau kwv yees li USD 2.2 ib kg. Siv cov nominal C276 muaj pes tsawg leeg (57 feem pua ​​Ni, 16 feem pua ​​Mo, 4 feem pua ​​W, 16 feem pua ​​Cr, 5.5 feem pua ​​Fe), cov embedded raw hlau tus nqi yog roughly: Ni 57 feem pua ​​x 17=USD 9.7 ib kg; Mo 16 feem pua ​​x 42=USD 6.7 ib kg; W 4 feem pua ​​x 45=USD 1.8 ib kg; Cr 16 feem pua ​​x 2.2=USD 0.35 ib kg; Fe 5.5 feem pua ​​x 0.5=USD 0.03 ib kg.

Xum=kwv yees li USD 18.6 ib kg ntawm cov hlau nyoos. Lub zeb tom qab ntawd siv tus nqi hloov pauv ntawm kwv yees li 2.3 mus rau 3.5 npaug ntawm cov nqi hlau nyoos los npog cov melting hauv lub tshuab nqus tsev induction lossis hluav taws xob-arc furnaces, kub thiab txias dov, tshuaj annealing, pickling, tsis yog- kuaj kev puas tsuaj, thiab ntawv pov thawj. Qhov kev hloov pauv no tau txais txiaj ntsig siab vim tias ob peb lub mills thoob ntiaj teb tuaj yeem ua C276 yam tsis muaj kev sib kis -, thiab batch loj me me. Qhov tshwm sim yog tus nqi zeb kawg ntawm USD 42-75 ib kg rau phaj, raws li kev lag luam ntau hauv Table 1.

Table 2. Embedded Raw Hlau Tus Nqi ntawm C276 (2026 Reference Nqe)

Source: LME nickel siv; IMOA molybdenum tus nqi ntsuas 2026; tungsten kev lag luam qhia; JN Alloy nqi qauv.

Tus nqi Molybdenum cuam tshuam li cas C276 Nqe?

Molybdenum yog ib qho tseem ceeb tshaj plaws thiab tus nqi tsav tsheb rau C276, pab kwv yees li 35-45 feem pua ​​​​ntawm cov khoom siv raw; txhua USD 10 ib kg txav hauv molybdenum hloov C276 mill nqi los ntawm kwv yees li USD 1.6 ib kg (kwv yees 2.5-4 feem pua ​​​​ntawm tag nrho cov nqi).

Molybdenum yog lub ntsiab lus uas muab C276 nws kos npe tiv thaiv kom tsis txhob muaj cov kua qaub thiab chloride pitting, thiab nws kuj yog qhov kim tshaj plaws alloying ntxiv tom qab npib tsib xee. Vim hais tias C276 muaj 15-17 feem pua ​​​​molybdenum, cov alloy yog heev raug rau molybdenum nqi swings.

Cov ntaub ntawv keeb kwm qhia tau hais tias molybdenum cov nqi tau hloov pauv tsis tu ncua: kwv yees li USD 7 ib kg hauv xyoo 2002, nce mus txog ntau dua USD 100 ib kg hauv xyoo 2005 thaum muaj teeb meem khoom noj khoom haus, nyob ib ncig ntawm USD 30-35 ib kg hauv 2015-2019, tom qab ntawd nce mus rau USD 45-50 ib kg ntawm ib qho kev poob siab, thiab kev poob siab ntawm USD 45-50 rau ib kg ntawm 2020 thiab 2020 s. 40-45 ib kg hauv 2026. Ib USD 10 ib kg txav hauv molybdenum txhais ncaj qha rau USD 1.6 ib kg ntawm C276 (16 feem pua ​​ntawm 10), uas ntawm 10-tonne xaj sib npaug USD 16,000 ntawm cov nqi sib txawv.

Cov neeg yuav khoom yuav tsum tau saib xyuas International Molybdenum Association (IMOA) tus nqi ntsuas thiab xav txog tus nqi -cov lus nce ntxiv nyob rau hauv ntev- cov ntawv cog lus muab kev sib faib molybdenum volatility txaus ntshai nrog lub zeb. Thaum molybdenum siab, C276 tus nqi hwm tshaj qis dua -molybdenum alloys (xws li 904L ntawm 4-5 feem pua ​​Mo, lossis Alloy 825 ntawm 3 feem pua ​​Mo) nthuav dav, ua rau kev hloov pauv kev tshuaj ntsuam muaj txiaj ntsig ntau dua.

Table 3. Molybdenum Nqe Keeb Kwm thiab C276 Nqe cuam tshuam

Source: IMOA molybdenum kev lag luam qhia 2002-2026; keeb kwm C276 nqe reconstruction ntawm zeb nqi qauv.

Tus nqi C276 piv rau lwm yam Corrosion li cas-Resistant Alloys?

C276 yog ib qho ntawm cov khoom kim tshaj plaws uas tau teev tseg rau corrosion-cov alloys resistant, luv nqi ntawm 12-16 zaug 316L stainless hlau, 3-4 zaug Alloy 825, thiab 2.2-3.0 npaug Inconel 625 ib kg, tab sis nyob rau sab saum toj tier rau kev tiv thaiv kom txhob muaj acids thiab qaub hnyav kev pab cuam.

Kev xaiv cov khoom yog qhov kawg ntawm kev ua lag luam - tawm ntawm tus nqi ua ntej thiab kev ua haujlwm corrosion. Cov lus hauv qab no txoj haujlwm C276 tiv thaiv cov alloys feem ntau yog piv nrog . 316L stainless hlau ntawm USD 3-4 ib kg yog lub hauv paus; nws ua haujlwm hauv qhov chaw me me tab sis ua tsis tiav hauv kev txo cov kua qaub thiab cov tshuaj chloride qaub. Alloy 825 ntawm USD 12-18 ib kg npog nruab nrab sulfuric acid thiab qaub pab.

Inconel 625 ntawm USD 18-28 rau ib kg npog oxidizing media, dej hiav txwv, thiab kev pabcuam qaub nruab nrab nrog lub zog siab dua. C276 ntawm USD 42-75 rau ib kg yog tshwj tseg rau cov nruj tshaj plaws txo cov kua qaub thiab hnyav qaub ib puag ncig. Tus nqi piv ntawm C276 thiab 316L (txog 14x) yog loj, tab sis nyob rau hauv kev pab cuam qhov twg 316L kav 3-5 xyoo thiab C276 kav 20-30 xyoo, tus nqi lifecycle nyiam C276 txawm tias tus nqi pib dua. Ib txoj cai muaj txiaj ntsig: qhia C276 tsuas yog qhov chaw tiv thaiv corrosion tiag tiag yuav tsum tau; txwv tsis pub cov hlau qis qis txo cov khoom siv los ntawm 50-85 feem pua.

Table 4. 2026 Nqe Sib piv Hla Corrosion-Resistant Alloys (USD ib kg, phaj)

Source: JN Alloy 2026 nqe phau ntawv; aggregated lag luam quotations; IMOA thiab SPE nickel alloy cov nqi tshawb fawb.

Dab tsi yog Keeb Kwm C276 Nqe Trends los ntawm 2020 txog 2026?

Tus nqi C276 tau ua raws li txoj kev tsis sib haum xeeb los ntawm 2020 txog 2026: COVID-kev nyuaj siab qis ze li ntawm USD 33 ib kg hauv xyoo 2020, nce mus txog USD 60-90 ib kg hauv 2022 uas tau tsav los ntawm lub zog thiab npib tsib xee / molybdenum shocks, kho rau USD 42-22 tabs per kg. 42-75 ib kg hauv 2026.

Kev taug qab cov nqi keeb kwm yav dhau los pab cov neeg yuav khoom lub sijhawm yuav khoom thiab nkag siab txog kev hloov pauv. Xyoo 2020, COVID-19 xav tau kev poob siab ntawm cov nqi hlau thiab C276 phaj pauv ze li ntawm USD 33-40 ib kg. Lub sijhawm 2021-2022 tau pom kev rov zoo dua: LME npib tsib xee luv nyem hauv lub Peb Hlis 2022 (thaum npib tsib xee luv luv saum USD 100,000 ib tonne) thiab cov molybdenum thiab cov nqi hluav taws xob sib npaug tau thawb C276 phaj rau USD 60-90 ib kg. Raws li npib tsib xee thiab molybdenum thim rov qab los ntawm lawv qhov siab tshaj plaws hauv 2023-2024, C276 kho rau USD 42-65 ib kg.

Los ntawm 2026, tus nqi tau ruaj khov nyob rau hauv USD 42-75 ib kg band qhia txog kev nce siab me ntsis tab sis tsis muaj teeb meem ntxiv lawm- qib cov nqi hlau. Cov lus qhia tseem ceeb rau kev yuav khoom: C276 tus nqi sib cuam tshuam tab sis lags lag luam hlau hlau los ntawm 1-3 lub hlis vim tias mills reprice siv cov qauv ntawm peb lub hlis twg. Cov neeg yuav khoom uas kaw tus nqi thaum lub sij hawm cov hlau troughs (xws li lig 2020 los yog nruab nrab-2024) khaws cov txiaj ntsig kev txuag piv piv rau lub sijhawm yuav khoom.

Table 5. C276 Phaj Nqe Trend 2020-2026 (USD ib kg, zeb-direct)

Source: JN Alloy keeb kwm quotation archive; LME nickel thiab IMOA molybdenum tshuaj xyuas txhua xyoo 2020-2026.

Dab tsi Supply Chain Factors cuam tshuam rau C276 Muaj thiab Nqe?

C276 cov khoom siv yog concentrated nyob rau hauv ib qho me me ntawm Western thiab Suav mills, nrog rau lub sij hawm txhuas ntawm 8-20 lub lis piam rau cov khoom tsis muaj qhov ntau thiab tsawg; qhov tseem ceeb ntawm cov saw hlau txaus ntshai yog molybdenum thiab tungsten geographic concentration (Tuam Tshoj tsim txog li 40 feem pua ​​​​ntawm molybdenum thiab tshaj 80 feem pua ​​​​ntawm tungsten), cov nqi hluav taws xob hauv melting, thiab kev txwv kev lag luam geopolitical.

Tsis zoo li cov khoom lag luam stainless hlau, C276 yog tsim los ntawm tsuas yog ib txhais tes ntawm cov mills tsim nyog thoob ntiaj teb - Haynes International thiab ob peb cov neeg tsim khoom nyob sab Europe thiab Suav - vim yog cov txheej txheem nyuaj ntawm melting siab - molybdenum nickel alloys tsis muaj paug thiab xav tau lub tshuab nqus tsev lossis tswj tau {{4} furnaces. Qhov kev xav tau no txhais tau tias muaj peev xwm nruj thiab lub sij hawm txhuas txuas ntxiv thaum lub sij hawm xav tau siab tshaj. Ntawm cov khoom siv raw, molybdenum mov yog concentrated nyob rau hauv Tuam Tshoj (kwv yees li 40 feem pua ​​​​ntawm ntiaj teb no mine output), Chile, thiab lub tebchaws United States, thaum tungsten tseem concentrated nrog Tuam Tshoj ua ntau tshaj 80 feem pua ​​ntawm lub ntiaj teb no mov.

Txoj cai tswjfwm kev lag luam - xws li kev tswj kev xa tawm, nqi se, thiab kev nplua - tuaj yeem txav tau ob qho tib si tus nqi thiab muaj sai sai. Tus nqi hluav taws xob yog qhov hloov pauv loj: melting thiab dov C276 yog lub zog- siv zog, yog li European thiab North American zeb cov nqi taug qab cov nqi hluav taws xob hauv cheeb tsam thiab cov nqi roj av. Russia-Ukraine tsis sib haum xeeb thiab kev rau txim tom ntej tau cuam tshuam qee cov nickel thiab cov hlau tshwj xeeb ntws hauv xyoo 2022, ua rau tus nqi nce siab. Cov neeg yuav khoom txo cov kev pheej hmoo no los ntawm kev siv dual- kev nrhiav khoom, ntev- txoj kev npaj lub qab ntug, thiab tswj xyuas cov khoom lag luam ntawm qhov loj me tseem ceeb.

Table 6. C276 Supply Chain Risk Factors

Source: IMOA cov ntaub ntawv muab khoom; USGS cov khoom lag luam cov ntsiab lus; Trade Policy Analysis 2022-2026.

Yuav Ua Li Cas Cov Ntawv Sau thiab Kev Txiav Txim Loj cuam tshuam C276 Nqe?

C276 tus nqi ib kg sib txawv ntawm cov khoom tsim thiab kev txiav txim kom muaj nuj nqis: nyias phaj thiab seamless yeeb nkab nqa qhov siab tshaj plaws ntawm -kg nqi, forgings thiab fittings nqi 2-3 zaug phaj vim hloov dua siab tshiab thiab tawm los, thiab txiav txim ntim ntau tshaj 5-10 tonnes feem ntau khwv tau 8-15 feem pua ​​​​ntawm cov nqi txo.

Tus nqi hloov dua siab tshiab embedded nyob rau hauv tus nqi kawg yog nyob ntawm hnyav npaum li cas cov khoom siv los tsim. Nyias- ntsuas phaj (hauv qab 6 hli) yuav tsum tau ntxiv txias dov thiab annealing cycles, nce nqi. Seamless yeeb nkab yuav tsum tau tho thiab elongation ntawm cov khoom billets, nrog cov txiaj ntsig tseem ceeb, thawb tus nqi mus rau 1.3-1.5 zaug phaj. Forgings thiab fittings yog cov ntaub ntawv kim tshaj plaws vim tias lawv pib los ntawm forged billet (nws tus kheej yog kauj ruam hloov dua siab tshiab) thiab tom qab ntawd ua haujlwm nrog cov khoom seem siab; lub flange yuav haus 2-3 zaug nws qhov hnyav kawg hauv cov khoom pib.

Kev txiav txim loj yog qhov thib ob loj lever. Mills faib cov teeb tsa ruaj khov thiab ua tau zoo- tus nqi (QC) cov nqi hla kev txiav txim; ib tug 10-tonne phaj xaj kis cov nqi no ntau dua li qhov kev txiav txim 200 kg, yog li tus nqi ib kg poob los ntawm 8-15 feem pua ​​​​ntawm qhov project scale. Cov neeg yuav khoom yuav tsum sib sau ua ke cov kev xav tau thoob plaws ib qhov project lossis ntau qhov haujlwm, ua qauv ntawm qhov ntau thiab tsawg, thiab tsis txhob maj xaj, uas tuaj yeem ntxiv 20-40 feem pua ​​​​ntawm cov nqi them rau qhov nrawm nrawm thiab huab cua thauj khoom.

Table 7. Tus nqi sib npaug los ntawm daim ntawv thiab ntim

Source: JN Alloy quotation qauv; Mill conversion nqi kawm ntawv 2024-2026.

Cov Nqi Hauv Cheeb Tsam txawv li cas (Tuam Tshoj vs Europe vs North America)?

Suav zeb C276 tus nqi feem ntau yog 10-20 feem pua ​​​​qis dua Western mills rau qhov sib npaug chemistry, tab sis European thiab North American buyers feem ntau them tus nqi ntxiv 15-30 feem pua ​​​​ntawm tus nqi; tag nrho cov nqi tsaws tom qab tariffs, freight, thiab ntawv pov thawj tuaj yeem tshem tawm ntau ntawm Suav tus nqi kom zoo dua rau kev txiav txim me me.

Ntiaj teb no C276 tus nqi qhia tau hais tias lub cheeb tsam pom tseeb. Suav domestic mills (xws li cov nyob rau hauv Jiangsu thiab Zhejiang) muab cov nqi qis tshaj plaws vim tias qis zog thiab nqi zog, sib thooj rau molybdenum thiab tungsten mov, thiab loj domestic tshwj xeeb alloy ntau lawm muaj peev xwm.

European mills (Lub teb chaws Yelemees, Sweden, Ltalis) thiab North American mills (USA) nqi 10-20 feem pua ​​​​siab dua ntawm qib zeb vim lub zog thiab kev ua raws li ib puag ncig. Txawm li cas los xij, feem ntau cov neeg yuav khoom tsis yuav ncaj qha los ntawm mills; lawv yuav los ntawm cov neeg muag khoom uas ntxiv 15-30 feem pua ​​​​rau cov khoom muag, txiav, thiab ntawv pov thawj. Rau European lossis North American cov neeg yuav khoom los ntawm Tuam Tshoj, qhov pom tseeb txuag yuav tsum tau tiv thaiv: dej hiav txwv freight, ntshuam tariffs (piv txwv li, US Section 232 stainless / nickel alloy tariffs thiab anti-dumping lub luag hauj lwm ntawm ib co Suav tshwj xeeb steels), thib peb-tog soj ntsuam, thiab EN 10204 3.2 piv rau 3.1 certification nqi

Rau lub thawv- thauj qhov project xaj, Suav keeb kwm feem ntau tseem pheej yig dua txawm tias tom qab cov nqi no; rau kev txiav txim me me lossis ceev ceev, cov khoom lag luam hauv Western hauv cheeb tsam yuav raug nqi ntau dua - ua haujlwm tau zoo thaum thauj khoom thauj sai thiab cov nqi se suav nrog. Ib lub tuam txhab suav tsim nyog- tus neeg muag khoom ncaj qha nrog rau Western - ntawv pov thawj tus qauv (xws li JN Alloy) tuaj yeem muab qhov zoo tshaj plaws ntawm ob qho tib si.

Table 8. Regional C276 Phaj Nqe Sib Piv (USD ib kg, qhia)

Tau qhov twg los: JN Alloy 2026 ntiaj teb no hais sib piv; cov sijhawm ua lag luam tariff; distributor catalog tshawb nrhiav.

Yuav ua li cas thiaj txo tau C276 tus nqi yam tsis muaj kev cuam tshuam zoo?

Cov neeg yuav khoom tuaj yeem txo tus nqi C276 los ntawm 15-35 feem pua ​​​​los ntawm tsib qib: sib sau ntim rau kev txo nqi, qhia tsuas yog daim ntawv pov thawj tiag tiag xav tau, ua qauv ntawm qhov tsawg dua, sij hawm yuav khoom rau molybdenum troughs, thiab siv cov khoom tsim nyog suav nrog cov ntawv pov thawj sab hnub poob es tsis txhob siv cov khoom siv sab hnub poob.

Txo tus nqi C276 tsis tas yuav muaj kev txi zoo ntawm metallurgical; nws yuav tsum tau yuav smarter.

Ua ntej, sib sau ua ke cov kev xav tau thoob plaws cov haujlwm kom ncav cuag 10-tonne pib qhov twg qhov kev txo nqi ntawm 8-15 feem pua.

Thib ob, txoj cai- daim ntawv pov thawj loj: tsis yog txhua daim ntawv thov xav tau EN 10204 3.2 nrog rau tag nrho thib peb- tshuaj xyuas tog; 3.1 tuaj yeem txaus rau qhov tsis yog- qhov tseem ceeb, txuag nqi tshuaj xyuas.

Thib peb, standardize qhov ntev kom txo tau cov kev hloov pauv thiab seem.

Plaub, saib xyuas IMOA molybdenum Performance index thiab lub sij hawm loj yuav thaum molybdenum nyuaj siab; ib USD 10 ib kg Mo txav sib npaug USD 1.6 ib kg C276, yog li lub sij hawm tseem ceeb.

Thib tsib, soj ntsuam cov tuam txhab suav suav uas tsim nyog- cov neeg muag khoom ncaj qha uas tuav ISO 9001 thiab tuaj yeem tawm EN 10204 3.1/3.2 nrog tag nrho traceability thiab PMI; qhov no feem ntau txuag tau 15-25 feem pua ​​​​ntawm Western distributor pricing uas tsis muaj kev cuam tshuam metallurgical.

Thaum kawg, xav txog kev tsim kho kom zoo: qhov twg tsuas yog yuav tsum muaj kev tiv thaiv corrosion (tsis yog tag nrho cov qauv tuab), siv C276 cladding lossis weld overlay ntawm cov hlau tsis siv cov khoom C276, uas tuaj yeem txiav cov nqi ntawm 50-70 feem pua ​​​​rau cov hlab ntsha thiab kab.

1. Consolidate kev txiav txim rau 10 t + rau 8-15 feem pua ​​​​cov nqi luv nqi
2. Qhia EN 10204 3.1 es tsis txhob 3.2 qhov twg code tso cai (txuag nqi tshuaj xyuas)
3. Standardize ntawm tej thicknesses thiab ntau thiab tsawg los txo cov teeb thiab seem
4. Taug qab IMOA Mo index; yuav thaum molybdenum nqi troughs
5. Siv cov tshuab suav suav tsim nyog- cov khoom ncaj qha nrog daim ntawv pov thawj sab hnub poob
6. Qhia meej C276 cladding los yog weld overlay es tsis txhob ntawm cov khoom C276 rau corrosion barriers
7. Tsis txhob maj xaj; npaj 12-20 lub lis piam ua ntej kom hla expedite premiums
8. Sib tham molybdenum escalation clauses los qhia volatility txaus ntshai

Thaum twg Koj Yuav Tsum Hloov C276 nrog Cov Hlau Phem Phem?

Hloov C276 tsuas yog thaum qhov chaw pabcuam tsis xav tau nws qhov tshwj xeeb txo -acid thiab hnyav- qaub tsis kam: siv 904L lossis Alloy 825 rau nruab nrab sulfuric acid, Inconel 625 rau oxidizing media thiab seawater, los yog C22 rau cov kua qaub sib xyaw - txhua tus tuaj yeem txiav cov nqi ntawm 50-8.

Tshaj - qhia C276 yog qhov yuam kev ntau thiab kim. Qhov kev txiav txim siab yuav tsum tau tsav los ntawm qhov tseeb corrosive ib puag ncig, tsis yog los ntawm tus cwj pwm lossis kev saib xyuas. Yog hais tias qhov kev pab cuam yog nruab nrab sulfuric acid (qis dua 40 feem pua, chav tsev kub), Alloy 825 los yog 904L ntawm ib tug - peb mus rau ib tug - thib tsib tus nqi yuav ua tau txaus. Yog tias qhov kev pabcuam yog oxidizing acid, seawater, lossis flue gas nrog chloride tab sis tsis muaj zog txo cov hom, Inconel 625 ntawm 40 feem pua ​​ntawm tus nqi yog qhov kev xaiv zoo dua thiab muaj zog dua.

Rau kev sib xyaw oxidizing-txo cov kua qaub (qhov twg C276 tawm tsam thiab C2000 yog qhov zoo tagnrho), C22 (UNS N06022) yog lwm txoj hauv kev zoo sib xws. Qhov tseem ceeb yog ua qhov kev ntsuam xyuas corrosion tiv thaiv cov txheej txheem chemistry tiag tiag (concentration, kub, chloride, pH, H2S) es tsis yog defaulting rau C276. Ib txoj cai yooj yim: yog 316L, 904L, 825, lossis 625 tuaj yeem ua tau raws li lub hom phiaj ntawm corrosion (feem ntau hauv qab 0.1 hli ib xyoos nrog cov npoo txaus), siv cov khoom pheej yig dua; tseg C276 rau cov ntaub ntawv txo -acid lossis hnyav- qaub tej yam uas lwm tus ua tsis tau.

Table 9. Phau Ntawv Qhia Txog Kev Txiav Txim Hloov Hloov

Tau qhov twg los: NACE MR0175 / ISO 15156; corrosion engineering xaiv cov lus qhia; JN Alloy daim ntawv thov database.

Case Study: Molybdenum Spike Impact ntawm 2022 EPC Project

EPC tus neeg cog lus yuav khoom 45 tonnes ntawm C276 phaj rau Middle East desulfurization project thaum ntxov 2022 tau ntsib 60 feem pua ​​​​ntawm cov khoom siv tus nqi overrun thaum molybdenum thiab npib tsib xee nqi spiked ntawm kev hais lus thiab kev txiav txim; hloov 70 feem pua ​​​​ntawm cov peev txheej rau C276-clad carbon steel thiab 904L txuag tau USD 2.1 lab piv rau cov khoom qub-C276 txoj kev npaj.

Lub tuam txhab EPC tau txais ib daim ntawv teev nyiaj txiag rau 45 tonnes ntawm cov khoom C276 phaj ntawm USD 52 ib kg hauv Q4 2021 (tag nrho USD 2.34 lab). Thaum lub sij hawm daim ntawv xaj yuav raug tso tawm hauv Q2 2022, LME npib tsib xee nyem thiab molybdenum surge tau thawb C276 mus rau USD 82 ib kg, nce tus nqi kwv yees rau USD 3.69 lab - ib USD 1.35 lab (58 feem pua) overrun uas hem qhov project economics. Tus nqi-kev tshuaj xyuas engineering tau txheeb xyuas tias tsuas yog thaj tsam absorber quench (kwv yees li 30 feem pua ​​​​ntawm thaj chaw saum npoo av) yuav tsum muaj cov khoom C276 rau kev txo qis - kua qaub.

Qhov seem 70 feem pua ​​​​ntawm cov phab ntsa ntawm cov hlab ntsha tau raug kho dua tshiab nrog C276 cladding (3-5 hli overlay) ntawm SA-516 Gr 70 carbon steel, thiab cov kav dej txuas tau raug txo qis rau 904L qhov kev pabcuam yog nruab nrab sulfuric acid. Tus nqi kho dua tshiab yog kwv yees li USD 1.59 lab - txuag ntawm USD 2.1 lab piv rau cov khoom qub qub -C276 txoj kev npaj thiab USD 0.34 lab piv rau qhov nce Q2 2022 khoom-C276 nqi. Qhov project tau xa tuaj rau ntawm pob nyiaj siv uas tsis muaj corrosion{20}}kev cuam tshuam kev ua tau zoo vim tias qhov kev tsim kho dua tshiab yog nyob ntawm thaj chaw tshwj xeeb kev ntsuas corrosion. Cov ntaub ntawv no qhia txog tus nqi ntawm txoj cai tshwj xeeb thiab lub sijhawm paub txog hauv kev lag luam tsis hloov pauv.

Source: JN Alloy EPC tus nqi -engineering case (tsis qhia npe); Cov ntaub ntawv kev yuav khoom 2021-2022.

C276 Nqe Outlook rau Xyoo 2026 thiab 2027 yog dab tsi?

C276 tus nqi kwv yees rau lig 2026 txog 2027 yog rau nruab nrab stability nyob rau hauv lub USD 42-78 ib kg ntau, nrog upside txaus ntshai los ntawm molybdenum mov nruj thiab zog nqi thiab downside muaj peev xwm yog Suav molybdenum tso zis expands; Cov neeg yuav khoom yuav tsum npaj ntawm qhov nruab nrab thiab siv cov lus qhia nce ntxiv es tsis yog twv txiaj ntawm qhov kev poob qis.

Kev kwv yees tus nqi C276 yuav tsum tau nyeem cov tsav tsheb hauv qab. Molybdenum mov yuav tsum nyob twj ywm nruj me ntsis txog 2026-2027 vim tias qhov tshiab mine muaj peev xwm (piv txwv li, kev nthuav dav hauv Chile thiab Tuam Tshoj) los hauv online qeeb, thaum thov los ntawm stainless thiab tshwj xeeb alloys loj hlob nrog lub zog-hloov infrastructure (desalination, FGD, tshuaj). Qhov no txhawb molybdenum hauv USD 38-48 ib kg band, implying C276 phaj nyob ze ntawm USD 42-75 ib kg. Nickel, los ntawm qhov sib txawv, ntsib cov peev txheej oversupply los ntawm Indonesian latex muaj peev xwm, uas tuaj yeem ntim cov nickel feem ntawm C276 tus nqi. Cov nqi hluav taws xob hauv Tebchaws Europe tseem yog tus nqi tsim nyog rau Western mills.

Geopolitical kev pheej hmoo (cov nqi se, kev tswj hwm kev xa tawm) yog lub ntsiab lus tseem ceeb: kev txwv tshiab ntawm Suav tungsten lossis molybdenum xa tawm tuaj yeem nce nqi 10-20 feem pua ​​​​hauv lub lis piam. Net outlook: npaj cov peev nyiaj ntawm qhov nruab nrab (kwv yees li USD 58 ib kg phaj), zam kev xav txog kev yuav khoom tom ntej, thiab siv molybdenum -indexed escalation clauses yog li tsis yog tus neeg yuav khoom lossis lub zeb muaj qhov pheej hmoo tsis txaus ntseeg. Lub sij hawm ntev, nce Suav tshwj xeeb alloy muaj peev xwm yuav maj mam compress tus nqi Western.

Table 10. 2026-2027 Nqe Scenarios (C276 Phaj, USD ib kg)

Tau qhov twg los: IMOA 2026-2027 supply-demand outlook; JN Alloy kev lag luam tsom xam; cov khoom lag luam hauv txhab nyiaj forecasts.

C276 Kev yuav khoom Specification yuav tsum muaj dab tsi los tswj tus nqi?

Tus nqi -kev ua tau zoo C276 kev yuav khoom yuav tsum hais qhov tseeb UNS N10276 tsim, xav tau daim ntawv ASTM cov khoom, qib ntawv pov thawj yam tsawg kawg nkaus (3.1 vs 3.2), kev lees paub ntawm Tuam Tshoj tsim nyog- khoom siv ncaj qha, PMI kev txheeb xyuas, thiab molybdenum-indexed nqe {{}} ob qho tib si escalation {2} kev nce ntxiv ntawm cov khoom no zoo txaus ntshai.

Cov lus qhia tsis meej meej yog tus tsav tsheb zais tus nqi. Cov neeg yuav khoom uas yooj yim sau 'Hastelloy C276' yam tsis tau xa mus rau UNS tus lej lossis ASTM daim ntawv yuav tau txais cov khoom uas tsis tsim nyog ntxiv lossis, qhov phem dua, cov khoom tsis ua raws li tus qauv xav tau.

Cov lus qhia tshwj xeeb yuav tsum: (1) lub npe UNS N10276 thiab cov txheej txheem ASTM (B575 phaj, B622 yeeb nkab, B574 bar, B564 forging, B366 haum); (2) hais qhov yuav tsum tau ua (kev daws teeb meem annealed); (3) qhia cov ntawv pov thawj qib - EN 10204 3.1 feem ntau yog txaus thiab pheej yig dua 3.2; (4) Tso cai meej meej rau suav suav suav mills - cov khoom ncaj qha nrog cov ntaub ntawv muaj peev xwm ua kom nthuav dav lub pas dej ua ke thiab txo nqi; (5) yuav tsum muaj kev txheeb xyuas cov khoom zoo (PMI) ntawm txhua daim; thiab (6) suav nrog molybdenum (thiab xaiv tau npib tsib xee) tus nqi-cov lus nce ntxiv hais txog IMOA qhov ntsuas kom cov hlau hnyav sib koom. Clarity kuj tseem pab cov neeg muag khoom hais kom raug, txo qhov kev pheej hmoo ntawm kev hloov pauv lig lossis tsis lees txais.

Lub xeev UNS N10276 thiab ASTM khoom daim ntawv (B575/B622/B574/B564/B366)

Qhia meej txog kev daws teeb meem-annealed mob

Xaiv EN 10204 3.1 vs 3.2 txhob txwm tshaj tawm (3.1 feem ntau txaus)

Tso cai rau suav suav suav suav - cov khoom ncaj qha nrog kev taug qab tag nrho

Yuav tsum tau kuaj xyuas PMI (XRF) ntawm txhua lub phaj, yeeb nkab, thiab forging

suav nrog Mo-indexed price escalation clause (IMOA reference)

Txhais cov qauv kev lees paub: hardness qis dua 35 HRC, tsis muaj kev nkag siab (ASTM G28)

Lub xeev INCOTERMS thiab lub luag haujlwm tshuaj xyuas kom meej

Thov lub sij hawm siv tau ntawm kev tsocai (7-30 hnub raug)

Rau clad daim ntaub ntawv, qhia meej overlay alloy thiab thickness nyias nyias

Cov lus nug nquag

Q: Tus nqi ntawm Hastelloy C276 ib kg hauv 2026 yog dab tsi?

A: Xyoo 2026, zeb- tus nqi ncaj qha C276 yog kwv yees li USD 42-75 ib kg rau phaj, 55-90 ib kg rau seamless yeeb nkab, 50-80 ib kg rau bar, thiab 80-160 ib kg rau forgings thiab fittings. Distributors ntxiv 15-30 feem pua. Cov no yog qhov qhia tau ntau yam; ib txwm thov kom siv tau-hnub tsocai vim tias molybdenum surcharge tuaj yeem hloov tus nqi txhua lub lim tiam. Suav zeb-cov khoom siv ncaj qha feem ntau yog 10-20 feem pua ​​​​qis dua Western mills rau qhov sib npaug chemistry nrog daim ntawv pov thawj tag nrho.

Q: Vim li cas Hastelloy C276 thiaj li kim piv rau stainless hlau?

A: C276 raug nqi 12-16 npaug ntau dua 316L stainless hlau ib kg vim nws muaj li ntawm 57 feem pua ​​nickel, 15-17 feem pua molybdenum, thiab 3-4.5 feem pua tungsten - tag nrho cov hlau kim - ntxiv rau cov nqi hloov pauv siab ntau (2.3 lab tus nqi ntawm cov hlau) melting thiab dov nws tsis muaj paug. Txawm li cas los xij, hauv kev txo qis-acid thiab hnyav-qaub kev pabcuam qhov twg 316L tsis ua haujlwm hauv 3-5 xyoos, C276 kav ntev li 20-30 xyoo, ua rau nws cov nqi sib tw txawm tias tus nqi pib siab.

Q: Tus nqi molybdenum cuam tshuam li cas C276 tus nqi?

A: Molybdenum pab txhawb kwv yees li 35-45 feem pua ​​​​ntawm C276 tus nqi raw khoom. Txhua USD 10 ib kg txav hauv molybdenum hloov C276 mill nqi los ntawm kwv yees li USD 1.6 ib kg (txij li thaum C276 muaj 16 feem pua ​​Mo). Ntawm qhov kev txiav txim 10-tonne, USD 10 Mo txav sib npaug USD 16,000 ntawm tus nqi sib txawv. Molybdenum nws tus kheej tau hloov pauv tsis zoo, txij li USD 7 ib kg hauv xyoo 2002 txog ntau dua USD 100 ib kg hauv xyoo 2005, thiab kev lag luam nyob ib puag ncig USD 40-45 ib kg hauv 2026.

Q: Puas yog Suav Hastelloy C276 pheej yig dua thiab nws puas ntseeg tau?

A: Suav zeb- ncaj qha C276 feem ntau yog 10-20 feem pua ​​pheej yig dua li Western mills rau sib npaug UNS N10276 chemistry. Kev ntseeg tau yog nyob ntawm tus neeg muag khoom lub cev zoo: lub tshuab suav suav nrog ISO 9001 ntawv pov thawj, tag nrho traceability, EN 10204 3.1/3.2 MTC, thiab PMI pov thawj xa cov khoom siv metallurgically zoo tib yam rau Western khoom. Cov neeg yuav khoom yuav tsum txheeb xyuas cov ntawv pov thawj, thov kev tshuaj xyuas thib peb rau kev txiav txim tseem ceeb, thiab paub meej tias lub zeb tshwm rau ntawm qhov project cov npe muag khoom tsim nyog. Nqe kom zoo dua yam tsis muaj kev txheeb xyuas yog qhov txaus ntshai; kev txheeb xyuas yam tsis muaj nqi kom zoo dua yog kev siv nyiaj siv.

Q: Thaum twg kuv yuav tsum tsis txhob siv C276 kom txuag tau nyiaj?

A: Tsis txhob siv C276 qhov twg cov alloy pheej yig dua ua tau raws li qhov yuav tsum tau muaj corrosion. Rau nruab nrab sulfuric acid qis dua 40 feem pua ​​​​ntawm chav tsev kub, siv 904L lossis Alloy 825 (ib -thib peb mus rau - thib tsib tus nqi). Rau cov dej hiav txwv, oxidizing acid, lossis flue gas nrog chloride, siv Inconel 625 (kwv yees li 40 feem pua ​​​​ntawm C276 tus nqi) uas kuj muaj zog dua. Rau cov kua qaub sib xyaw hnyav uas C276 tawm tsam, siv C2000. Khaws cov khoom C276 rau cov ntaub ntawv txo qis-acid (HCl, kub dilute H2SO4, H3PO4) thiab hnyav- qaub (siab H2S, HCl tam sim no) kev pabcuam. Tshaj -qhia C276 tuaj yeem nkim 50-85 feem pua ​​​​ntawm cov nqi khoom siv.

Q: Kuv tuaj yeem txo kuv tus nqi C276 li cas?

A: Tsib lub tswv yim levers: (1) sib sau ua ke txiav txim mus rau 10 tonnes los yog ntau tshaj rau 8-15 feem pua ​​​​cov nqi txo; (2) qhia tsuas yog daim ntawv pov thawj tiag tiag yuav tsum tau (3.1 hloov 3.2 qhov twg code tso cai); (3) ua qauv ntawm qhov ntau thiab tsawg los txo kev teeb tsa thiab seem; (4) lub sijhawm yuav khoom rau molybdenum nqe troughs los ntawm kev saib xyuas IMOA Performance index; thiab (5) siv cov tuam txhab suav tsim nyog- cov khoom ncaj qha nrog rau sab hnub poob tag nrho- ntawv pov thawj tus qauv es tsis txhob siv cov khoom xa tawm sab hnub poob. Rau kev siv corrosion-barrier, qhia C276 cladding los yog weld overlay ntawm carbon steel es tsis txhob ntawm cov khoom C276 los txiav cov khoom raug nqi 50-70 feem pua.

Q: C276 tus nqi kwv yees rau xyoo 2027 yog dab tsi?

A: Lub hauv paus- cov ntaub ntawv kwv yees rau 2027 yog qhov kev ruaj ntseg nruab nrab hauv USD 42-78 ib kg ntawm cov phaj, txhawb nqa los ntawm cov khoom nruab nrab nruj molybdenum (USD 38-48 ib kg) thiab ruaj khov nickel. Kev pheej hmoo siab tuaj los ntawm kev txwv kev xa tawm molybdenum lossis cov nqi hluav taws xob (tuaj yeem thawb mus rau USD 75-110 ib kg); downside kev pheej hmoo los ntawm tshiab molybdenum mine muaj peev xwm thiab nickel oversupply (yuav poob rau USD 35-55 ib kg). Cov neeg yuav khoom yuav tsum tau siv nyiaj ntawm qhov nruab nrab, tsis txhob xav txog kev yuav khoom tom ntej, thiab siv molybdenum-indexed escalation clauses los qhia txog kev pheej hmoo.